67.5%
If by grade you mean percentage, you would have scored 67.5%. 40-13= 27 (27/40) * 100
27/40=.675 or 67.5%
68%
67.5%
To calculate the value of a number A, as a percentage of another number B, divide A by B and multiply by 100.Thus 27, as a percentage of 40 is (27/40)*100% = 67.5%
To find the percentage of questions you got right, divide the number of questions you got right (3) by the total number of questions (40) and multiply by 100. In this case, the percentage you got right is 7.5%.
65
23/40 = 57.5 %
He was 27 and she was 13 and then they got remarried when he was 40 and she was 26.
10/40 wrong means 30/40 correct 30/40 = 75% correct
Forty percent of 1131 is 452.4. To find the percentage of a number, a person can multiply that number by the percentage. In this case, 1131 X .40, is equal to 452.4.
using an example of a school test: in this test you got 40 out of 60. to determine the % you got, you divide 40 by 60 then multiply by 100 to get the percentage. this roughly works out to 66%